y-3=2010*2
y-3=4020
y=4020+3
y=4023
Vậy y=4023
y-3=2010 x 2= 4020
y=4020+3=4023
k cái ủng hộ nha
\(\left(y-3\right):2=2010.\)
\(y-3=2010\)x\(2\)
\(y-3=4020.\)
\(y=4020+3\)\(.\)
\(y=4023.\)
y-3=2010*2
y-3=4020
y=4020+3
y=4023
Vậy y=4023
y-3=2010 x 2= 4020
y=4020+3=4023
k cái ủng hộ nha
\(\left(y-3\right):2=2010.\)
\(y-3=2010\)x\(2\)
\(y-3=4020.\)
\(y=4020+3\)\(.\)
\(y=4023.\)
a) 2010/1+2009/2+2008/3+ ... +1/2010+2010 : 1+1/2+1/3+ ... +1/2010=
b) 1/2011+1/2010+1/2009+ ... +1/3+1/2 : 2010/1+2009/2+2008/3+ ... +1/2010=
tìm y
a, 5 1/4 + 3.25 -50 % + y = 15.25
b , ( y -3 ) : 2 = 2010
c, 7 + y / 33 = 9/11
d, ( 2/3+1/3 : 3/4 + 5/9 ) x Y - 3 = 25% + 7/4
A=( 1 -1/2010) (1 - 2/2010) ( 1- 3/2010) ... ( 1- 2011/2010) = ?
2x(y+3)-12=2010
TÍNH TỔNG : 1/1 : 2 + 1/2 : 3 + 1/3 : 4 + .........+ 1/2009:2010 + 1/2010 : 2011
Tìm số tự nhiên y: 2011 x y - 2010 = 2010 x y
tinh tong :
1/1:2+1/2:3+1/3:4+...+1/2009:2010+1/2010:2011
tinh gia tri bieu thuc : 2+4+6+...+2010/1+2+3+...+2010
2010+ 2009/2 +.......+ 2/2009 +1/2010 =
1/2+1/3 +1/4 + ......+1/2010 +1/2011